This is a Phase 1, single center, randomized, vehicle and white petrolatum controlled, evaluator blinded study to assess the skin irritation potential with a range of concentrations of PF-06700841 cream including vehicle and empty patch with white petrolatum under occlusive conditions in adult Japanese healthy participants.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
20
PF-06700841 will be applied topically
White petrolatum will be applied topically
Medical Corporation Heishinkai OPHAC Hospital
Osaka, Osaka, Japan
The proportion of participants who have skin irritation grade equal to or greater than two plus (++) up to Day 4
Skin irritation grade is defined as following: no reaction (-); slight erythema (+-); erythema (+); erythema + edema, papules (++); erythema + edema + papules + vesicles (small blisters) (+++) ; large blisters (++++)
Time frame: Up to Day 4
The proportion of participants who have skin irritation grade equal to or greater than two plus (++) on each assessment day (Day 3 and Day 4)
Skin irritation grade is defined as following: no reaction (-); slight erythema (+-); erythema (+); erythema + edema, papules (++); erythema + edema + papules + vesicles (small blisters) (+++) ; large blisters (++++)
Time frame: Day 3 and Day 4
The number of the maximum skin irritation score reported up to Day 4 by treatment
Skin irritation score is defined as following: no reaction (0); slight erythema (0.5); erythema (1); erythema + edema, papules (2); erythema + edema + papules + vesicles (small blisters) (3) ; large blisters (4)
Time frame: Up to Day 4
The percentage of the maximum skin irritation score reported up to Day 4 by treatment
Skin irritation score is defined as following: no reaction (0); slight erythema (0.5); erythema (1); erythema + edema, papules (2); erythema + edema + papules + vesicles (small blisters) (3) ; large blisters (4)
Time frame: Up to Day 4
The number of each skin irritation score reported by treatment on each assessment day
Skin irritation score is defined as following: no reaction (0); slight erythema (0.5); erythema (1); erythema + edema, papules (2); erythema + edema + papules + vesicles (small blisters) (3) ; large blisters (4)
Time frame: Day 3 and Day 4
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The percentage of each skin irritation score reported by treatment on each assessment day
Skin irritation score is defined as following: no reaction (0); slight erythema (0.5); erythema (1); erythema + edema, papules (2); erythema + edema + papules + vesicles (small blisters) (3) ; large blisters (4)
Time frame: Day 3 and Day 4
Number of Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs)
Time frame: Baseline up to Day 35
Number of Participants Discontinuation Due to AEs
Time frame: Baseline up to Day 35